75653
(1R,5S)-3-Oxabicyclo[3.3.0]oct-6-en-2-one
≥95.0% (GC)
Synonym(s):
(3aS,6aR)-3,3a,6,6a-Tetrahydro-1H-cyclopenta[c]furan-2-one
Sign Into View Organizational & Contract Pricing
All Photos(1)
About This Item
Empirical Formula (Hill Notation):
C7H8O2
CAS Number:
Molecular Weight:
124.14
Beilstein:
4661660
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
![(1R,5S)-3-OXABICYCLO[3.2.0]HEPTANE-2,4-DIONE AldrichCPR](/deepweb/assets/sigmaaldrich/product/structures/158/199/d451e2f1-de35-4bb0-8c70-7e6dccbde382/640/d451e2f1-de35-4bb0-8c70-7e6dccbde382.png)
![3-Oxaspiro[5,5]undecane-2,4-dione 98%](/deepweb/assets/sigmaaldrich/product/structures/388/631/a7dc7e2f-e93e-4739-bdf4-b2f6ba701b4d/640/a7dc7e2f-e93e-4739-bdf4-b2f6ba701b4d.png)
Quality Level
Assay
≥95.0% (GC)
form
liquid
optical activity
[α]20/D 53±2°, c = 0.5% in methanol
storage temp.
2-8°C
SMILES string
[H][C@@]12COC(=O)[C@]1([H])CC=C2
InChI
1S/C7H8O2/c8-7-6-3-1-2-5(6)4-9-7/h1-2,5-6H,3-4H2/t5-,6-/m1/s1
InChI key
XYRFGFRTVXZAIU-PHDIDXHHSA-N
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Other Notes
Chiral building block; e.g. for pheromone synthesis
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Choose from one of the most recent versions:
Certificates of Analysis (COA)
Lot/Batch Number
Don't see the Right Version?
If you require a particular version, you can look up a specific certificate by the Lot or Batch number.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
J. Lebreton et al.
Tetrahedron, 53, 145-145 (1997)
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service